Cosmic rayl
[建] 宇宙(射)线
🧩 词语组成解析
n. [物]瑞利(比声阻抗的单位)
🗣️ 情景例句
He can really slam it down.
他可真能喝。
How did you like last night's party?
喜欢昨晚的聚会吗？
Oh? What are mooncakes?
噢？月饼是什么？